Incubator



gm 0. THERIAULT. INCUBATOR.

APPLICATION FILED AUG.2!. 1920.

1,415,732, v Patented May 9, 1922.

2 SHEETS-SHEET I.

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INCUBATOR.

APPLICATION rum AUG-2|. 1920.

Patented May 9, 1922.

2 SHEETS-SHEET 2.

m venfok 14.6 TfirIBU/I l/Ifarney Tniinmmxr, a British subject,

ALPEONSE CIiEOPHAS THERIAULT, OF" MONTREAL. QUEBEC. CANADA.

INCUBLATOR.

Specification of Letters Iatent.

Patented May 9, .1921 a,

Application filed August 21, 1920. Serial No. 1.05.1415

To an 107107724 may concern:

Be it knownthatI, ALmIonsn Cmiorinns residing at #1818 Iberville Street,in the city of Montreal, of the Province of Quebec, in the Dominion ofCanada, have invented certain new and useful. Improvementsin'Incubators; and I do hereby declare thatthe following is a full, clear,and exact description of the same.

The present invention relates to incubators, and the main object of theinvention is to provide a device of the character indicated, in whichall the eggs may be instantaneously and simultaneously reversed. orturned without having to open the incubator.

Another object of this invention, is to pro vide a tilting egg carryingdevice that can be manually operated at will to variable extents and ineither direction.

A further object of this invention is to provide an incubator that willbe particularly cheap and simple of construction.

To better understand the invention reference should be had to theaccompanying drawings in which Figure 1 is a side elevation of anincubator according to the invention.

Figure 2 is a top view of one of the eg supporting frames.

Figure 3 is a front elevation.

Figure 4: is an enlarged perspective view of a portion of one of thetilting members.

Like numerals of reference indicate corresponding parts in each figure.

In the drawings, 1 is the incubator casing, usually mounted on thestandard 2, and are two narrow vertical windows provided on each. sideof the door 4. The door 4: is suitably hinged to the casing, and thevertical windows 3 are preferably hinged to the frame. Suitable meansare provided to lock said door and windows.

Inside said casing 1,, on one side thereof, is movably secured avertical toothed rack 5 which preferably projects through the top ofsaid casing, the upper projecting end 6 of said rack being threaded, toengage a nut 7 which normally rests against the casing 1. By screwing orunscrewing said nut, the rack 5 is operated up and down.

Intermediate of said casing 1, are horizontally disposed a plurality ofsuperposed pairs of parallel partitions S, which are sli-dable in thesides of said casing 1, said mount'ed on each of saidpins 11,

partitions being suitably distanced from one another. Between each pairof partitions is provided a frame 9, parallel to the said partitions andslidably movable in the sides of said. casing 1, these frames having aplurality of longitudinally disposed narrow rectangular egg carriers1.0, mounted on pivots or pins 11 engaged in the inner sides of saidframes. A space is left between one end. of each carrier and theadjacent side of frame 9, so as to provide suffi cient room in which tomount a gear 12 said gears 12 intermeshing, so that if one gear is rotated, all of the gears 12, and naturally all of the carriers 10 will beactuated. One of said. pins 11 projects through said frame 9, and on itsouter end is mounted a gear 13 adapted to co-act with the toothed rack5. When said rack 5 is operated by the nut 7 the gears 13 and 12 will beoperated and carriers 10 tilted, to turn the eggs which are securedtherein.

The eggs in the carriers 10 are held by means of fixed gripping jaws 1awhich cooperate with movable gripping jaws 15 mounted on spiral springs16. The jaws 14 are secured to one of the inner sides of the carriers10, while the springs 16 and jaws 15 are secured to the other side ofsaid carriers in alignment therewith.

What I claim as my invention is 1. In an incubator, the combination of acasing; a plurality of superposed frames slidably mounted therein; aplurality of carriers disposed in parallel, longitudinal relation ineach frame with their opposite ends journaled in the adjacent sidemembers of the frame; a gear fixed to one journal of each of thecarriers in each frame at one side of the casing, all of the gears ofthe carriers in each frame intermeshing; a gear fixed to thegear-carrying journal of one carrier in each frame, all of the lastnamed,grears being disposed in vertical alinement; a vertical rack in ovablymounted in the casing and meshing with all. of the last-named gears soas to rotate them in unison and thereby rotate all of the carriers inall of the frames simultaneously; and means for operating said rack atwill to variable extents and in either direction.

2. In an incubator, the combination of a casing; a plurality ofsuperposed frames slidably mounted therein; a plurality of egg carriersdisposed in parallel, longitudinal relation in each frame with theiropposite ends journaled in the adjacent side members of the frame; agear fixed to one journal of each of the carriers in each frame atoneside of the casing, all of the gears of the carriers in each frameintermeshing; a gear fixed to the gear-carrying journal of one carrierin each frame, all of the last-named gears being disposed in verticalalinement; a vertical rack movably mounted in the easing and meshing;with all of the last-named gears so as to rotate them in unison andthereby rotate all of the carriers in all of the frames simultaneously,said rack having a threaded upper portion which projects outwardly abovethe casing; and a nut engaged with said threaded portion for operatingthe rack at will to variable extents and in either direction.

8. In an incubator, the combination of a casing; a plurality ofsuperposed frames mounted therein; a plurality of rocking egg carriersmounted in each frame in parallel relation and interconnected formovement in unison; a series of superposed gears, one for each frame,for rocking the -carriers therein; a vertical rack movably mounted inthe casing and meshing with all of said superposed gears so as to rotatethem simultaneously and in the same direction and thereby rotate all ofthe carriers in all of the frames, saidrack having a threaded upperportion which projects outwardly above the casing; and a nut engagedwith said threaded portion for operating the rack at will to variableextents and in either direction.

Signed at Montreal. Quebec, Canada, this thirty-first day of July 1920.

ALPuoNsr cLEoPnAs THERIAULT.

Witnesses:

G. PA'r'nNA-UDn, Gr. BEAUDOIN.

